Flowserve LNGT - Manual (Page 2)

LNGT USER INSTRUCTIONS ENGLISH 00083107 02-08
Page 2 of 48
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CONTENTS
Page
1 INTRODUCTION AND SAFETY ........................... 4
1.1 General ........................................................... 4
1.2 CE marking and approvals.............................. 4
1.3 Disclaimer ....................................................... 4
1.4 Copyright......................................................... 4
1.5 Duty conditions ............................................... 4
1.6 Safety .............................................................. 5
1.7 Nameplate and warning labels........................ 8
1.8 Specific machine performance........................ 9
1.9 Noise level....................................................... 9
2. TRANSPORT AND STORAGE ........................... 11
2.1 Consignment receipt and unpacking ............ 11
2.2 Handling ........................................................ 11
2.3 Lifting ............................................................. 11
2.4 Storage.......................................................... 12
2.5 Recycling and scrapping at the end of product
life .................................................................. 12
3 PUMP DESCRIPTION......................................... 12
3.1 Configurations and Specific feature .............. 12
3.2 Name nomenclature...................................... 13
3.3 Design of major parts .................................... 14
3.4 Performance and operating limits ................. 14
4 INSTALLATION.................................................... 16
4.1 Location......................................................... 16
4.2 Foundation .................................................... 16
4.3 Initial alignment ............................................. 17
4.4 Piping ............................................................ 18
4.5 Final shaft alignment check .......................... 23
4.6 Electrical connections ................................... 23
4.7 Protection systems........................................ 24
5 COMMISSIONING, START-UP, OPERATION AND
SHUTDOWN .................................................... 24
5.1 Pre-commissioning procedure ...................... 24
5.2 Pump lubricants ............................................ 25
5.3 Direction of rotation ....................................... 25
5.4 Guarding ....................................................... 25
5.5 Priming and auxiliary supplies ...................... 25
5.6 Starting the pump.......................................... 26
5.7 Running the pump......................................... 26
5.8 Stopping and shutdown................................. 28
5.9 Hydraulic, mechanical and electrical duty..... 28
6 MAINTENANCE................................................... 28
6.1 General ......................................................... 28
6.2 Maintenance schedule .................................. 29
6.3 Spare parts.................................................... 30
6.4 Recommended spares and consumable items
....................................................................... 30
6.5 Tools required................................................ 31
6.6 Fastener torques ........................................... 31
6.7 Renewal clearances...................................... 31
6.8 Disassembly.................................................. 31
6.9 Assembly .......................................................33
7 FAULTS; CAUSES AND REMEDIES...................37
8 PARTS LISTS AND DRAWINGS .........................40
8.1 LNGT – grease lubricated, packed gland
[single or double volute] .................................40
8.2 LNGT – oil lubricated, packed gland [single or
double volute].................................................42
8.3 LNGT – Stuffing box.......................................44
8.4 General Arrangement Drawing......................45
9 CERTIFICATION..................................................45
10 OTHER RELEVANT DOCUMENTATION AND
MANUALS ........................................................45
10.1 Supplementary User Instructions ................45
10.2 Change notes ..............................................45
10.3 Additional sources of information ................45